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works on gdi too

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@279 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
NishiOwO
2025-10-11 16:22:20 +00:00
parent 9d3dcf1e1a
commit 3f97e021b2
4 changed files with 50 additions and 4 deletions
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8
include/Mw/LowLevel.h
View File

@@ -46,9 +46,11 @@ enum MwLLKeyEnum {
};
enum MwLLMouseEnum {
MwLLMouseLeft = 1,
MwLLMouseMiddle = 2,
MwLLMouseRight = 3
MwLLMouseLeft = 1,
MwLLMouseMiddle,
MwLLMouseRight,
MwLLMouseWheelUp,
MwLLMouseWheelDown
};
struct _MwLLMouse {

14
src/backend/gdi.c
View File

@@ -72,6 +72,20 @@ static LRESULT CALLBACK wndproc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp) {
SetCapture(NULL);
MwLLDispatch(u->ll, up, &p);
} else if(msg == WM_MOUSEWHEEL) {
int d = GET_WHEEL_DELTA_WPARAM(wp);
MwLLMouse p;
p.point.x = LOWORD(lp);
p.point.y = HIWORD(lp);
if(d > 0) {
p.button = MwLLMouseWheelUp;
} else if(d < 0) {
p.button = MwLLMouseWheelDown;
}
MwLLDispatch(u->ll, down, &p);
MwLLDispatch(u->ll, up, &p);
} else if(msg == WM_MOUSEMOVE) {
MwPoint p;
p.x = LOWORD(lp);

8
src/backend/x11.c
View File

@@ -172,6 +172,10 @@ void MwLLNextEvent(MwLL handle) {
p.button = MwLLMouseMiddle;
} else if(ev.xbutton.button == Button3) {
p.button = MwLLMouseRight;
} else if(ev.xbutton.button == Button4) {
p.button = MwLLMouseWheelUp;
} else if(ev.xbutton.button == Button5) {
p.button = MwLLMouseWheelDown;
}
MwLLDispatch(handle, down, &p);
@@ -187,6 +191,10 @@ void MwLLNextEvent(MwLL handle) {
p.button = MwLLMouseMiddle;
} else if(ev.xbutton.button == Button3) {
p.button = MwLLMouseRight;
} else if(ev.xbutton.button == Button4) {
p.button = MwLLMouseWheelUp;
} else if(ev.xbutton.button == Button5) {
p.button = MwLLMouseWheelDown;
}
MwLLDispatch(handle, up, &p);

24
src/widget/scrollbar.c
View File

@@ -164,8 +164,30 @@ static void mouse_down(MwWidget handle, void* ptr) {
int wh = MwGetInteger(handle, MwNheight);
int or = MwGetInteger(handle, MwNorientation);
scrollbar_t* scr = handle->internal;
MwLLMouse* m = ptr;
if(((MwLLMouse*)ptr)->button != MwLLMouseLeft) return;
if(m->button == MwLLMouseWheelUp) {
int min = MwGetInteger(handle, MwNminValue);
int val = MwGetInteger(handle, MwNvalue);
val -= MwGetInteger(handle, MwNareaShown);
if(val < min) val = min;
MwSetInteger(handle, MwNvalue, val);
MwDispatchUserHandler(handle, MwNchangedHandler, NULL);
} else if(m->button == MwLLMouseWheelDown) {
int max = MwGetInteger(handle, MwNmaxValue);
int val = MwGetInteger(handle, MwNvalue);
val += MwGetInteger(handle, MwNareaShown);
if(val > max) val = max;
MwSetInteger(handle, MwNvalue, val);
MwDispatchUserHandler(handle, MwNchangedHandler, NULL);
}
if(m->button != MwLLMouseLeft) return;
scr->point = handle->mouse_point;
scr->drag = 0;